package dhtpdud;

public class Java_3_1 {
	public static void main(String[] args) {
		int ken = 10, yoo = -20, boo;
		boo = -yoo;
		
		System.out.println("***** result *****\n");
		System.out.println("ken = "+ken+","+"yoo = "+yoo+","+"boo = "+boo);
		System.out.println("++ken = "+(++ken)+", ken = "+ken);
		System.out.println("ken++ = "+(ken++)+", ken = "+ken);
		System.out.println("--boo = "+(--boo)+", boo = "+boo);
		System.out.println("boo-- = "+(boo--)+", boo = "+boo);
	}
}
